| Acronym | Meaning |
| NW | Nuclear Weapon |
| UCBSA | United Cricket Board Of South Africa |
| NIH | National Institutes Of Health - Not Invented Here |
| FR | France (FIPS 10-4 Country Code; ISO 3166 Digram) |
| SCFH | Standard Cubic Foot Per Hour (unit Of Measurement Of Fluid Flow) |
| MBCS | Multi-Byte Character Set |
| UDT | Underwater Demolition Team |
| IEC | International Electrotechnical Commission |
| WFF | Wallops Flight Facility |
| AFG | Afghanistan (ISO 3166 Trigram) |